• zinc alloy
• Made in the USA or Imported
• Accurate compass: fluorescence line will show you the scale clearly even at night.
• Hiking compass: travling or hiking outdoors, this solid and accurate compass will help you a lot for it is waterproof and sturdy.
• Silva compass: made of zinc alloy with compact size, this professional compass is reliable for its accurate performance.
• Inclinometer compass: there are different scales to show different detection results. wind and rain will not influence its accuracy much.
• Portable hiking compass: -elastic liquid-filled capsule with floating dial. it will show the detection results at a short time without mcuh deviation.